@pagekit
In 2025, crypto mining profitability is mixed: Bitcoin remains viable for large-scale ops with low-cost energy ($0.05/kWh in UAE/Oman) and efficient ASICs, earning $13.5B industry-wide, but post-halving margins tightened (hashprice ~$0.049/TH/s). Altcoins like ETC, Monero offer better ROI for individuals via GPUs. Challenges: rising difficulty, energy costs, regulations; opportunities in renewables, diversification to staking/AI. Overall, adaptable miners can profit 30-40% ROI.
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